| LEAP-1A24/24E1/23 ✕ | LEAP-1A29CJ ✕ | LEAP-1A35A/35AX/33/33X/33B2/33B2X/32/32X/30 ✕ | |
|---|---|---|---|
| Family | LEAP-1A | LEAP-1A | LEAP-1A |
| EASA ID | 20CM088 | 20CM093 | 08P28CM151 |
| Aircraft Engine Manufacturer | CFM International | CFM International | CFM International |
| Aircraft Engine Type | Turbofan | Turbofan | Turbofan |
| Comment | Airbus A320neo family | Airbus A320neo family | Airbus A320neo family |
| Full Weight (kg) | 3153 | 3153 | 3153 |
| Diameter (mm) | 1981 | 1981 | 1981 |
| Max Rotating Diameter (mm) | 1981 | 1981 | 1981 |
| Length (mm) | 3328 | 3328 | 3328 |
| Height (mm) | 2362 | 2362 | 2362 |
| Width (mm) | 2543 | 2543 | 2543 |
| Wikipedia Article (URL) | en.wikipedia.org/wiki/CFM_International_LEAP | en.wikipedia.org/wiki/CFM_International_LEAP | en.wikipedia.org/wiki/CFM_International_LEAP |
| Fuel | Jet A | Jet A | Jet A |
| Fan Blades | 18 | 18 | 18 |
| Geared Fan | No | No | No |
| Low-Pressure Compressor Stages | 3 | 3 | 3 |
| High-Pressure Compressor Stages | 10 | 10 | 10 |
| Combustion Chamber | TAPS II | TAPS II | TAPS II |
| High Pressure Compressor Stages | 2 | 2 | 2 |
| Low-Pressure Turbine Stages | 7 | 7 | 7 |
| Afterburner | No | No | No |
| Streams | 2 | 2 | 2 |
| Bypass Ratio | 11.3 | 10.7 | 10.3769 |
| Overall Pressure Ratio | 30 | 35.5 | 38.3582 |
| Maximum Takeoff Thrust (kN) | 106.8 | 130.3 | 143.0548 |
| Hydrocarbon Take Off (g/kg fuel) | 0.02 | 0.04 | 0.0378 |
| Hydrocarbon Climb Out (g/kg fuel) | 0.02 | 0.02 | 0.0278 |
| Hydrocarbon Approach (g/kg fuel) | 0.05 | 0.04 | 0.0538 |
| Hydrocarbon Idle (g/kg fuel) | 0.37 | 0.25 | 0.6093 |
| Hydrocarbon Unitary Average (g/kN) | 0.52 | 0.33 | 0.6864 |
| Hydrocarbon Unitary Sigma (g/kN) | 0.06 | 0.04 | 0.1425 |
| Hydrocarbon Unitary Range (g/kN) | 0.45-0.57 | 0.28-0.37 | 0.48-0.88 |
| Hydrocarbon Unitary Characteristic (g/kN) | 0.67 | 0.43 | 0.7832 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) | 3 | 2.2 | 3.996 |
| Hydrocarbon LTO (g) | 55 | 43 | 98.1936 |
| Carbon Monoxide Take Off (g/kg fuel) | 0.24 | 0.27 | 0.021 |
| Carbon Monoxide Climb Out (g/kg fuel) | 0.41 | 0.23 | 0.0146 |
| Carbon Monoxide Approach (g/kg fuel) | 3.53 | 2.21 | 1.8961 |
| Carbon Monoxide Idle (g/kg fuel) | 23.79 | 20.3 | 21.2583 |
| Carbon Monoxide Unitary Average (g/kN) | 32.34 | 24.26 | 22.7796 |
| Carbon Monoxide Unitary SD (g/kN) | 1.7 | 1.21 | 0.897 |
| Carbon Monoxide Unitary Range (g/kN) | 30.21-34 | 22.82-25.46 | 21.68-24.03 |
| Carbon Monoxide Unitary Characteristic (g/kN) | 36.84 | 27.64 | 24.3711 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) | 31 | 23.4 | 20.6535 |
| NOx Take Off (g/kg fuel) | 17.59 | 49.48 | 60.9187 |
| NOx Climb Out (g/kg fuel) | 9.41 | 21.03 | 35.3315 |
| NOx Approach (g/kg fuel) | 8.02 | 9.27 | 9.7242 |
| NOx Idle (g/kg fuel) | 4.45 | 4.72 | 4.5656 |
| NOx Unitary Average (g/kN) | 21.91 | 41.44 | 56.9152 |
| NOx Unitary SD (g/kN) | 0.75 | 1.85 | 0.7372 |
| NOx Unitary Range (g/kN) | 20.93-22.63 | 39.23-43.27 | 55.88-57.88 |
| NOx Unitary Characteristic (g/kN) | 24.09 | 45.57 | 59.81 |
| NOx Unitaryto Standard (% of limit) | 24 | 41.1 | 51.2439 |
| NOx Unitaryto CAEP2 (% of limit) | 30 | 51.3 | 64.0549 |
| NOx Unitaryto CAEP4 (% of limit) | 36 | 58.4 | 71.4436 |
| NOx Unitaryto CAEP6 (% of limit) | 41 | 65.1 | 79.034 |
| NOx Unitaryto CAEP8 (% of limit) | 48 | 74.5 | 89.4872 |
| NOx LTO (g) | 2341 | 5396 | 8141.999 |
| Smoke Take Off (SN) | 1.3 | 1.105 | 0.5756 |
| Smoke Climb Out (SN) | 1.17 | 1.17 | 0.7048 |
| Smoke Approach (SN) | 1.31 | 1.31 | 0.6433 |
| Smoke Idle (SN) | 1.25 | 1.25 | 0.6259 |
| Smoke Max (SN) | 1.56 | 1.56 | 1.203 |
| Smoke Sigma (SN) | 0.15 | 0.15 | 0.3443 |
| Smoke Range (SN) | 1.47-1.82 | 1.47-1.82 | 0.81-1.41 |
| Smoke Characteristic (SN) | 1.83 | 1.83 | 1.5485 |
| Smoke Characteristicto Regulatory (% of limit) | 8 | 8.3 | 7.2164 |
| Fuel Flow Take Off (kg/s) | 0.745 | 0.946 | 1.0674 |
| Fuel Flow Climbout (kg/s) | 0.616 | 0.777 | 0.8732 |
| Fuel Flow Approach (kg/s) | 0.219 | 0.261 | 0.2858 |
| Fuel Flow Idle (kg/s) | 0.087 | 0.094 | 0.0943 |
| Fuel LTO (kg) | 301 | 352 | 375.7442 |
| Fuel Venting Compliant | Yes | Yes | Yes |
| Carbon Monoxide LTO (g) | 3455 | 3150 | 3258.738 |
| Compressor Description | 1 fan, 3-stage LP, 10-stage HP | 1 fan, 3-stage LP, 10-stage HP | 1 fan, 3-stage LP, 10-stage HP |
| Emissions Data Status | C | C | C |
| Emissions Data Superseded | Yes | Yes | |
| Emissions Superseded By | 01P20CM127 | 01P20CM131 | |
| NOx Compliance Demonstration | 2.3.2 e) | 2.3.2 e) | 2.3.2 e) |
| nvPME Imass Approach (mg/kg) | 3.3157 | ||
| nvPME Imass Climb Out (mg/kg) | 0.6743 | ||
| nvPME Imass Idle (mg/kg) | 1.437 | ||
| nvPME Imass Max (mg/kg) | 12.784 | ||
| nvPME Imass Take Off (mg/kg) | 0.6614 | ||
| nvPME Inum Approach (#/kg) | 130438900000000 | ||
| nvPME Inum Climb Out (#/kg) | 14571780000 | ||
| nvPME Inum Idle (#/kg) | 18871160000000 | ||
| nvPME Inum Max (#/kg) | 458823700000000 | ||
| nvPME Inum Take Off (#/kg) | 14002570000 | ||
| nvPMLTO Mass (mg) | 546.1272 | ||
| nvPMLTO Mass Per Thrust (mg/kN) | 4.2366 | ||
| nvPMLTO Mass To CAEP11 (% of limit) | 1.6169 | ||
| nvPMLTO Number (#) | 11724800000000000 | ||
| nvPMLTO Number Per Thrust (#/kN) | 90955720000000 | ||
| nvPMLTO Number To CAEP11 (% of limit) | 2.7223 | ||
| nvPM Mass Concentration Characteristic (mg/m³) | 165.986 | ||
| nvPM Mass Concentration Max (mg/m³) | 152.9229 | ||
| nvPM Mass Concentration To CAEP10 (% of limit) | 2.9902 | ||
| Turbine Description | 2-stage HP, 7-stage LP | 2-stage HP, 7-stage LP | 2-stage HP, 7-stage LP |